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Synstack

ASIC DFT Engineer

Synstack

📍 United States, United States 🇺🇸

contract
senior
110
remote
Posted —

Key Skills

SCANATPGMBISTJTAGTCL

Industry

SemiconductorElectronics

Job Description

Title - Lead ASIC DFT Engineer

Location – Remote (must be aligned with PST time zone)

Bill Rate –$110/hr. - $130/hr. C2C



Job Descriptio

nKey skills for Lead ASIC DFT


:
please see these key words of in the project description for the profile consideration

. “SCAN, ATPG, MBIST, Timing Simulations, SDF, SDC , PSV, Diagnosys , Pattern Retargeting , Pattern porting, DRCs, TetraMax, DFTMax



Experie

nce10+ years of hands-on experience in ASIC Design-for-Test (D


FT)
Role Sum

maryWe are seeking a highly experienced Lead ASIC DFT Engineer to architect, implement, verify, and debug advanced DFT solutions for complex ASIC and SoC designs. This role requires deep technical ownership across DFT architecture, scan insertion, ATPG, MBIST/LBIST, JTAG, boundary scan, and post-silicon validation, along with the ability to lead cross-functional debug efforts and drive resolution of critical silicon iss

ues.The ideal candidate will have strong hands-on expertise in DFT fundamentals, fault models, test coverage, diagnosis, and debug, as well as the ability to evaluate and adopt emerging DFT methodologies and architecture schemes to improve robustness, quality, and yi


eld.
Key Responsibil

  • itiesLead DFT architecture, implementation, verification, and sign-off for complex ASIC and SoC des
  • igns.Drive scan architecture, scan insertion, scan chain stitching, and scan compression workflows to achieve high coverage and robust testabi
  • lity.Own MBIST/LBIST integration, implementation, verification, and debug across design and silicon bring-up ph
  • ases.Perform DFT debug, failure analysis, root-cause investigation, and fault coverage closure for complex silicon is
  • sues.Develop and validate DFT constraints, including DFT SDC, timing checks, and DFT-specific timing anal
  • ysis.Collaborate with RTL design, verification, physical design, STA, and silicon validation teams to resolve integration and implementation is
  • sues.Support ATPG pattern generation, ATPG simulations, DRC analysis, test coverage analysis, and diagnosis/d
  • ebug.Work on JTAG, boundary scan, iJTAG, SSN, and IP-level DFT integra
  • tion.Review RTL, synthesis, LEC, and physical design impacts on DFT implementation and test qua
  • lity.Act as a technical escalation point for advanced DFT and post-silicon debug is
  • sues.Mentor junior and mid-level DFT engineers and promote best practices in DFT methodology and automa
  • tion.Develop scripts and automation using TCL, PERL, or Python to improve flow efficiency and debug producti


vity.
Required Skills & Qualific

  • ationsStrong hands-on experience in ASIC DFT with end-to-end owne
  • rship.Solid understanding of DFT fundamentals, fault models, test techniques, and test coverage con
  • cepts.Deep expertise in scan architecture, ATPG, MBIST, LBIST, JTAG, boundary scan, and silicon
  • debug.Hands-on experience with Synopsys, Cadence, and Siemens/Mentor EDA
  • tools.Proven experience in scan insertion, ATPG setup, simulation, debug, and DRC ana
  • lysis.Experience with MBIST implementation and verification; SMS experience pref
  • erred.Experience with scan architecture and scan chain stitching; Tessent/SSN experience pref
  • erred.Strong understanding of PLLs, RTL design, synthesis flows, logical equivalence checking (LEC), and physical design implement
  • ation.Proven post-silicon debug and silicon bring-up exper
  • ience.Exposure to large SoC designs, hierarchical DFT flows, and multi-domain integration chall
  • enges.Strong communication skills and the ability to work independently with minimal ra


mp-up.
Preferred Exp

  • erienceMBIST post-silicon vali
  • dation.ATPG simulations and fault coverage
  • debug.DFT RTL, DFD, DFT verification, and IP-level DFT integ
  • ration.DFT SDC creation and DFT timing closure s
  • upport.Boundary scan, iJTAG, SSN, and design-for-debug methodo
  • logies.TCL/PERL scripting for DFT automation, reporting, and
  • debug.Experience working across multiple ASIC technology nodes and complex product development
  • cycles.Familiarity with yield learning, diagnosis, and manufacturing test optimi


zation.